From: Jeong YunWon <69878+youknowone@users.noreply.github.com>
Date: Tue, 23 Aug 2022 08:58:38 +0000 (+0900)
Subject: gh-96197: Add `del sys.breakpointhook` behavior test (gh-96198)
X-Git-Tag: v3.12.0a1~586
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ba7d4b9dc18777e1d3ad2bfc9d935e45e47ebe00;p=thirdparty%2FPython%2Fcpython.git

gh-96197: Add `del sys.breakpointhook` behavior test (gh-96198)
---

diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py
index 6fa5ea67c8b3..8c9c1e506752 100644
--- a/Lib/test/test_builtin.py
+++ b/Lib/test/test_builtin.py
@@ -2072,6 +2072,11 @@ class TestBreakpoint(unittest.TestCase):
             breakpoint()
             mock.assert_not_called()
 
+    def test_runtime_error_when_hook_is_lost(self):
+        del sys.breakpointhook
+        with self.assertRaises(RuntimeError):
+            breakpoint()
+
 
 @unittest.skipUnless(pty, "the pty and signal modules must be available")
 class PtyTests(unittest.TestCase):